diff options
| author | Akihiko Odaki <akihiko.odaki@daynix.com> | 2023-08-02 16:17:49 +0900 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-08-06 16:39:00 -0700 |
| commit | c6cc059eca18d9f6e4e26bb8b6d1135ddb35d81a (patch) | |
| tree | ca16a2f002a7bf95bc1a03196abdeb9f03131163 /linux-user | |
| parent | ddcdd8c48fc48b2d528756fc98f1ce0ec3d7b617 (diff) | |
linux-user: Do not call get_errno() in do_brk()
Later the returned value is compared with -1, and negated errno is not
expected.
Fixes: 00faf08c95 ("linux-user: Don't use MAP_FIXED in do_brk()")
Reviewed-by: Helge Deller <deller@gmx.de>
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20230802071754.14876-4-akihiko.odaki@daynix.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/syscall.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 95727a816a..b08276bdf8 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -862,9 +862,9 @@ abi_long do_brk(abi_ulong brk_val) */ if (new_host_brk_page > brk_page) { new_alloc_size = new_host_brk_page - brk_page; - mapped_addr = get_errno(target_mmap(brk_page, new_alloc_size, - PROT_READ|PROT_WRITE, - MAP_ANON|MAP_PRIVATE, 0, 0)); + mapped_addr = target_mmap(brk_page, new_alloc_size, + PROT_READ | PROT_WRITE, + MAP_ANON | MAP_PRIVATE, -1, 0); } else { new_alloc_size = 0; mapped_addr = brk_page; |